Home / 525,904.20-788,856.30-496,873.80

Finding the Fourth Proportional to 525,904.20, 788,856.30 and 496,873.80

Calculator

Solution

The fourth proportional to 525,904.20, 788,856.30 and 496,873.80 is: 745,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,904.20 : 788,856.30 = 496,873.80 : x
  2. Step 2: Convert to fraction form
    525,904.20/788,856.30 = 496,873.80/x
  3. Step 3: Cross multiply
    525,904.20x = 788,856.30 × 496,873.80
  4. Step 4: Simplify right side
    525,904.20x = 391,962,027,434.94
  5. Step 5: Solve for x
    x = 391,962,027,434.94/525,904.20
  6. Step 6: Final answer
    x = 745,310.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.